<?php
/*
Plugin Name: Hide Post Preview
Plugin URI: http://wordpress.org/support/topic/57492
Description: The name describes it all.
Version: R1
Author: Kaf Oseo
Author URI: http://szub.net
*/
function hide_post_preview() {
echo <<<END
<style type="text/css">
#preview {
display: none;
}
</style>
END;
}
add_action('admin_head', 'hide_post_preview');
?>